Re: [PATCH] mips: Add build salt to the vDSO

[Thomas Bogendoerfer <tsbogend@alpha.franken.de>]

On Thu, Jun 18, 2026 at 06:12:21PM +0200, Bastian Blank wrote:
> The vDSO needs to have a unique build id in a similar manner
> to the kernel and modules. Use the build salt macro.
> 
> Signed-off-by: Bastian Blank <waldi@debian.org>
> ---
> I was not able to properly test this change, due to unavailable
> toolchain.
> 
>  arch/mips/vdso/elf.S | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/mips/vdso/elf.S b/arch/mips/vdso/elf.S
> index a25cb147f1ca..821fcffe7655 100644
> --- a/arch/mips/vdso/elf.S
> +++ b/arch/mips/vdso/elf.S
> @@ -8,6 +8,7 @@
>  
>  #include <asm/isa-rev.h>
>  
> +#include <linux/build-salt.h>
>  #include <linux/elfnote.h>
>  #include <linux/version.h>
>  
> @@ -15,6 +16,8 @@ ELFNOTE_START(Linux, 0, "a")
>  	.long LINUX_VERSION_CODE
>  ELFNOTE_END
>  
> +BUILD_SALT
> +
>  /*
>   * The .MIPS.abiflags section must be defined with the FP ABI flags set
>   * to 'any' to be able to link with both old and new libraries.
> -- 
> 2.53.0

applied to mips-fixes

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]